@article{Goeschl:2019tQ,
  author = "Goeschl, Daniel  and  Gattringer, Christof  and  Sulejmanpasic, Tin",
  title = "{The critical endpoint in the 2-d U(1) gauge-Higgs model at topological angle $\theta=\pi$}",
  doi = "10.22323/1.334.0226",
  journal = "PoS",
  year = 2019,
  volume = "LATTICE2018",
  pages = "226"
}